






992 GT3 / GT3 RS Supercup Cat-Back Exhaust System NON Valved (2022+)
FS.POR.992GT3.SSXXX-1
The Fabspeed Motorsport 992 GT3/ GT3RS SUPERCUP is the WORLD"S FINEST SUPER HIGH-PERFORMANCE lightweight cat-back exhaust system for the 992 GT3. Fabspeed Supercup catback gives the 4.0L Flat- Six a high pitched RSR CUP car wail, and significantly reduces weight from the rear of the car. This systems was incrementally DYNO Developed over 5 different iterations to maximize horsepower and torque all across the RPM band. Fabspeed applied over 30 years or Air-cooled and water-cooled FLAT 6 experience to deliver this system.
SOUND:
We thought the 992 GT3 was a bit quiet from the factory, even with PSE turned on. This system gives the high revving 4.0L the exhaust note it should have had from the factory, without introducing any interior drone. The Fabspeed 992 GT3?GT3RS SUPERCUP systems with No valves IS the 1 and ONLY NON-VALVED GT3 systems you should ever purchase. Its 100% Guaranteed to be better than any other companies 992 GT3 NON Valved system.
FEATURES:
- Fits all Porsche 991.2 Speedster, 992 GT3, GT3 RS and S/T models worldwide
- Saves 17bs / 7.2kg compared to the stock/OEM muffler
- Your choice of matte carbon fiber tips, polished stainless steel or brushed stainless steel tips
- Investment cast X pipe maximizes exhaust flow and equalizes exhaust pulses which eliminates drone and 100% maximizes power and exhaust scavenging
- Constructed from mandrel bent T304L stainless steel
- X pipe is a 100% MUST Have design parameter for FLAT 6 symphonic harmony. Separate pipes then you are listening to 2 separate 3 cylinder engines.
- TITANIUM investment cast INLET pipes CNC precision machined pieces with T304 center section laser welded.
- 100% Guaranteed Maximum power and better higher sports car sound than any other competitors system with better quality.
- 100% designed, engineered and incrementally DYNO developed in-house at Fabspeed. NO OTHER COMPANY in the USA and North and South America provide this dedication to perfection.
- Comes with Fabspeed electronic valve simulators that prevent a CEL for exhaust valves not working
- Simple DIY (Do-It-Yourself) bolt-on installation- 3D laser scanned for precision OEM fitment.
- This cat-back system is emissions legal in all 50 states, CARB exempt, and 100% compliant for the rest of the world (ROW)
- No Check Engine Light 100% guaranteed
- Designed, developed, street and race track tested by Fabspeed Motorsport 30+ years of air-cooled and water-cooled experience
- Do NOT settle for internet hype and buy a cheap knock-off- get Fabspeed Motorsport USAs engineered system.
- All Fabspeed performance products are backed by the Fabspeed Lifetime Warranty

992 GT3 / GT3 RS Supercup Cat-Back Exhaust System NON Valved (2022+)
If you have any questions, you are always welcome to contact us. We'll get back to you as soon as possible, within 24 hours on weekdays.
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Shipping Information
Most in-stock items ship within 2–3 business days from our U.S. warehouse or directly from the manufacturer. Custom or made-to-order parts may have extended lead times, which will be noted on the product page.
Once your order ships, you’ll receive tracking details via email.
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Customer Support
Need help with fitment, product details, or installation? Our team of enthusiasts is here to help.
You can reach us anytime through our contact form or at info@houseoffuel.co — we typically respond within 24 hours on weekdays.
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FAQ’s
Common questions are answered directly on our [FAQ page], including details about shipping, returns, warranty coverage, and how to verify product fitment.
If you can’t find what you’re looking for, just reach out — we’ll make sure you get the right information before you order.
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Contact Us
Have a specific question or request? Use our contact form or email us at info@houseoffuel.co.
We’re available Monday–Friday and typically respond within one business day. For partnership or dealer inquiries, please include your company information and brand interest.
FAQs
Please read our FAQs page to find out more.
How do I know if a part fits my car?
Every product page includes detailed fitment information covering model, year, and variant. If you’re unsure, reach out to our team with your VIN or vehicle details — we’ll confirm compatibility before you order. Our goal is to ensure every part fits the first time.
Are you an authorized dealer for the brands you carry?
Yes. House of Fuel works directly with our manufacturing partners and authorized distributors to guarantee 100% authentic products. This ensures you receive genuine parts backed by the full manufacturer warranty and support.
How long does shipping take?
In-stock items typically ship within 2–3 business days. Lead times for made-to-order or imported parts vary by brand, and estimated delivery windows are listed on each product page. You’ll receive tracking as soon as your order ships!
What is your return policy?
We accept returns within 14 days of delivery on new, unused items in their original packaging. Custom, special-order, or electronic components may be non-returnable. For all return requests, contact us first — we’ll help you through the process quickly.
Can I order a part that isn’t listed on the site?
Yes. If you’re looking for a specific brand or part not currently on the website, send us a message. Our sourcing team can often locate or special order it directly from the manufacturer or distributor network.


